Answer:
r = 5.07 m
Explanation:
given,
velocity of the man , v = 3.43 m/s
centripetal acceleration, a = 2.32 m/s²
magnitude of position of = ?
using centripetal acceleration formula
![a_c =\dfrac{v^2}{r}](https://tex.z-dn.net/?f=a_c%20%3D%5Cdfrac%7Bv%5E2%7D%7Br%7D)
![2.32 =\dfrac{3.43^2}{r}](https://tex.z-dn.net/?f=2.32%20%3D%5Cdfrac%7B3.43%5E2%7D%7Br%7D)
![r =\dfrac{3.43^2}{2.32}](https://tex.z-dn.net/?f=r%20%3D%5Cdfrac%7B3.43%5E2%7D%7B2.32%7D)
r = 5.07 m
The magnitude of the position vector relative to rotational axis is equal to 5.07 m.
C. High-visibility clothing is important to wear in areas with moving vehicles
Answer:
<h2>3 m/s^2</h2>
Explanation:
Step one:
given
Mass m= 4kg
Force F= 12N
Required
Acceleration the relation between force, acceleration, and mass is Newton's first equation of motion, which says a body will continue to be at rest or uniform motion unless acted upon by an external force
F=ma
a=F/m
a=12/4
a=3 m/s^2
Oh gosh oh I see it in my life face and
D because I learned this 2 years ago